Solid Power
SLDP
143 hedge funds and large institutions have $53.5M invested in Solid Power in 2025 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 33 increasing their positions, 33 reducing their positions, and 12 closing their positions.
150% more first-time investments, than exits
New positions opened: 30 | Existing positions closed: 12
91% more call options, than puts
Call options by funds: $273K | Put options by funds: $143K
13% more funds holding
Funds holding: 127 → 143 (+16)
1.48% more ownership
Funds ownership: 26.51% → 27.99% (+1.5%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0% more repeat investments, than reductions
Existing positions increased: 33 | Existing positions reduced: 33
41% less capital invested
Capital invested by funds: $90.4M → $53.5M (-$36.9M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
YCM
Yaupon Capital Management
New York
|
+$4.27M |
| 2 |
SPIA
Steward Partners Investment Advisory
New York
|
+$1.31M |
| 3 |
Jane Street
New York
|
+$259K |
| 4 |
Bank of America
Charlotte,
North Carolina
|
+$251K |
| 5 |
D.E. Shaw & Co
New York
|
+$206K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$1.31M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$405K |
| 3 |
Invesco
Atlanta,
Georgia
|
-$248K |
| 4 |
Squarepoint
New York
|
-$240K |
| 5 |
BlackRock
New York
|
-$219K |
SLDP Hedge Fund Activity: Q1 2025 in Review
143 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Solid Power (SLDP) for Q1 2025, worth a combined $53.5M — down 41% from $90.4M a quarter earlier.
Buyers outnumbered sellers: 30 funds opened new SLDP positions and 12 closed out — a net gain of 18 holders — while 33 added to existing stakes and 33 trimmed.
The largest buyer was Yaupon Capital Management, adding an estimated $4.27M. The largest seller was Millennium Management, cutting an estimated $1.31M.
- 143 institutional investors held Solid Power (SLDP) as of Q1 2025, up from 127 in Q4 2024.
- Funds reported $53.5M of Solid Power stock for Q1 2025, down 41% quarter-over-quarter.
- 30 funds opened new Solid Power positions in Q1 2025 and 12 closed out, a net change of +18 holders.
- The largest Solid Power buyer in Q1 2025 was Yaupon Capital Management, an estimated $4.27M added.
- The largest Solid Power seller in Q1 2025 was Millennium Management, an estimated $1.31M sold.
Based on aggregated 13F filings for Q1 2025.